Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mark S. Celich0
David A. Bailie0
Date of Patent
May 31, 2011
Patent Application Number
11697648
Date Filed
April 6, 2007
Patent Primary Examiner
Patent abstract
A ramp assembly generally includes a ramp platform having a top substantially planar tread surface and an extension section extending outwardly from an end of the ramp platform. The extension section has proximal and distal sloping portions that converge at a juncture forming an obtuse angle therebetween.
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